H2H data updated: 2026-07-14 14:15 UTC
I. Nastase vs J. Guerrero H2H: 1-0
I. Nastase holds a 1–0 lead over J. Guerrero in their ATP head-to-head. Across 1 main-draw meeting, I. Nastase leads 1–0 on clay. Most recently, I. Nastase won the 1973 Madrid second round 6-2 2-6 6-1.
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ROU
Age 79
Right-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
ESP
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 23, 1973* | Madrid | ATP 250 | R64 | Clay | I. Nastase | 6-2 2-6 6-1 | J. Guerrero | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I. Nastase | #1,075 | #1 | 0 | 2,260 | 859 | 331 | 72.2% | 2 | 4 | 3 | 0 | 55 | 64 |
| J. Guerrero | #360 | #241 | 0 | 1,550 | 12 | 25 | 32.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| I. Nastase | J. Guerrero | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 41–14 | 74.5% | — | 1,756 | 0 | 3 | 1968 | 5–5 | 50.0% | — | 1,492 | 0 | 0 |
| 1969 | 27–22 | 55.1% | — | 1,824 | 0 | 5 | 1969 | 1–2 | 33.3% | — | 1,480 | 0 | 0 |
| 1970 | 60–20 | 75.0% | — | 1,970 | 0 | 7 | 1970 | 2–1 | 66.7% | — | 1,533 | 0 | 0 |
| 1971 | 73–13 | 84.9% | — | 2,079 | 0 | 14 | 1971 | 2–5 | 28.6% | — | 1,541 | 0 | 0 |
| 1972 | 106–20 | 84.1% | — | 2,157 | 1 | 25 | 1972 | 1–3 | 25.0% | — | 1,505 | 0 | 0 |
| 1973 | 118–17 | 87.4% | #1 | 2,208 | 2 | 41 | 1973 | 0–5 | 0.0% | — | 1,453 | 0 | 0 |
| 1974 | 80–21 | 79.2% | #10 | 2,153 | 2 | 48 | 1974 | 0–2 | 0.0% | #274 | 1,441 | 0 | 0 |
| 1975 | 91–21 | 81.2% | #7 | 2,170 | 2 | 54 | 1975 | 1–1 | 50.0% | #282 | 1,441 | 0 | 0 |
| 1976 | 76–17 | 81.7% | #3 | 2,179 | 2 | 59 | 1976 | 0–1 | 0.0% | #360 | 1,431 | 0 | 0 |
| 1977 | 44–18 | 71.0% | #9 | 2,092 | 2 | 62 | — | — | — | — | — | — | — |
| 1978 | 45–21 | 68.2% | #16 | 2,059 | 2 | 64 | — | — | — | — | — | — | — |
| 1979 | 28–25 | 52.8% | #49 | 1,795 | 2 | 64 | — | — | — | — | — | — | — |
| 1980 | 19–24 | 44.2% | #77 | 1,740 | 2 | 64 | — | — | — | — | — | — | — |
| 1981 | 26–27 | 49.1% | #74 | 1,730 | 2 | 64 | — | — | — | — | — | — | — |
| 1982 | 14–24 | 36.8% | #86 | 1,633 | 2 | 64 | — | — | — | — | — | — | — |
| 1983 | 6–11 | 35.3% | #118 | 1,595 | 2 | 64 | — | — | — | — | — | — | — |
| 1984 | 4–12 | 25.0% | #202 | 1,574 | 2 | 64 | — | — | — | — | — | — | — |
| 1985 | 1–4 | 20.0% | #431 | 1,535 | 2 | 64 | — | — | — | — | — | — | — |